Finding the Fourth Proportional to 26,193,276.60, 39,307,629.60 and 14,678,721.60
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Solution
The fourth proportional to 26,193,276.60, 39,307,629.60 and 14,678,721.60 is: 22,028,009.72
Step by Step Solution
- Step 1: Write the proportion equation
26,193,276.60 : 39,307,629.60 = 14,678,721.60 : x - Step 2: Convert to fraction form
26,193,276.60/39,307,629.60 = 14,678,721.60/x - Step 3: Cross multiply
26,193,276.60x = 39,307,629.60 × 14,678,721.60 - Step 4: Simplify right side
26,193,276.60x = 576,985,751,654,319.38 - Step 5: Solve for x
x = 576,985,751,654,319.38/26,193,276.60 - Step 6: Final answer
x = 22,028,009.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.